package com.kk.facade;

/**
 * @author 王志强
 * @date 2022-01-05
 */
public class DVDPlayer {

    private static final DVDPlayer INSTANCE = new DVDPlayer();

    private DVDPlayer() {
    }

    public static DVDPlayer getInstance() {
        return INSTANCE;
    }

    public void on() {
        System.out.println("DVDPlayer 开机");
    }

    public void off() {
        System.out.println("DVDPlayer 关机");

    }

    public void pause() {
        System.out.println("DVDPlayer 暂停");

    }

    public void play() {
        System.out.println("DVDPlayer 开始播放影片");
    }

    public void vUp() {
        System.out.println("DVDPlayer 音量加");

    }

    public void vDown() {
        System.out.println("DVDPlayer 音量减");

    }
}
